Product description: Grove - module with quadruple alphanumeric red display 0.54".
Grove modulewith a 4-digit displayalphanumeric display with high brightness and red backlightingEach digit consists of 14 segments. Popular 7-segment displays can only display digits from 0 to 9 and a limited number of letters, while the 14-segment digital displaythere is no such limitationand can displayall characterswhich is why we call itthe alphanumeric.
Grove - module with quadruple alphanumeric red display 0.54"
Thanks to thebuilt-in HT16k33 chip and Grove connector,only 4 wiresare needed to connect the module to the I2C bus. This is a significant convenience for people who have never used a soldering iron and avoids complicated wiring.
Features and applications of the Grove display
- All letters and numbers can be displayed
- Characterised by a very high brightness of 30 mcd
- Thanks to the Grove I2C cable, it only takes two IO pins
- Built-in display controller
- Cathode display
- I am used as a clock display
Grove module outputs
|1||SCL - I2C bus clock line|
|2||SDA - I2C bus data line|
|3||VCC - Power supply from 3.3 V to 5 V|
|4||GND - System weight|
The manufacturer has prepared a user guide and description of the module installation process
together with a sample code, all available under thislink.
Technical specifications of the Grove component with quad display
|Supply voltage||From 3.3 V to 5 V|
|Ambient temperature during operation||From -30 °C to 85°C|
|LED controller controller||HT16K33|
|Size||40 mm x 60 mm|
|I2C address||0x71 (Default)|